NGK INSULATORS LTD
NGK INSULATORS LTD is a supplier based in JAPAN with 1,556 U.S. import bill-of-lading shipment records between Jan 2020 and Aug 2026. It ranks #6 among suppliers of With precious metal or precious metal compounds as the active substance (HS 381512) to the U.S. by shipment count. Its top U.S. customers include NGK AUTOMOTIVE CERAMICS USA INC, NGK CERAMICS USA INC, and NGK METALS CORP, primarily ships HS code 381512. Shipments arrive primarily at LOS ANGELES, CA. Shipment volume has declined over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/supplier/ngk-insulators-ltd
See all 1,556 shipments of NGK INSULATORS LTD with dates, ports, consignees, filters and CSV export in the ImportDoor dashboard.
Open in dashboardShipments by month (last 24 months)
Trade flow: products → U.S. importers
What NGK INSULATORS LTD ships and to whom — the strongest product-customer relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.
The largest relationship is With precious metal or precious metal compounds as the active s… → NGK AUTOMOTIVE CERAMICS USA INC with 179 shipments, followed by HS 740120 → NGK METALS CORP (103) and Other inorganic oxygen compounds of nonmetals, silicon dioxide → NGK MATERIAL USA INC (91).
Top U.S. customers
| Importer | Shipments |
|---|---|
| NGK AUTOMOTIVE CERAMICS USA INC | 422 |
| NGK CERAMICS USA INC | 308 |
| NGK METALS CORP | 213 |
| NGK MATERIAL USA INC | 209 |
| NGK LOCKE INC | 104 |
| NGK CERAMICS MEXICO S DE R L DE C V | 103 |
| NGK AUTOMOTIVE CERAMICS USA INCORP | 75 |
| NGK INSULATORS OF CANADA LTD | 51 |
| DE DIETRICH PROCESS SYSTEMS INC | 10 |
| UMICORE AUTOCAT CANADA CORP | 8 |
Top products (HS codes)
Unlock NGK INSULATORS LTD’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| JAPAN | 1,362 |
| INDONESIA | 172 |
| REPUBLIC OF KOREA | 8 |
| THAILAND | 8 |
| CHINA | 4 |
| TAIWAN | 2 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 815 |
| CHARLESTON, SC | 405 |
| SAVANNAH, GA | 137 |
| TACOMA, WA | 74 |
| LONG BEACH, CA | 68 |
| OAKLAND, CA | 35 |
| NEW YORK/NEWARK AREA, NEWARK, NJ | 14 |
| NORFOLK, VA | 7 |
| PORT EVERGLADES, FL | 1 |
Other suppliers of With precious metal or precious metal compounds as the active substance
Suppliers that also ship With precious metal or precious metal compounds as the active substance (HS 381512) to the U.S., ranked by shipment volume.
Frequently asked questions about NGK INSULATORS LTD
Who are NGK INSULATORS LTD's top U.S. customers?
Based on U.S. Customs bill-of-lading records, NGK INSULATORS LTD's top U.S. importers include NGK AUTOMOTIVE CERAMICS USA INC, NGK CERAMICS USA INC, NGK METALS CORP, NGK MATERIAL USA INC, and NGK LOCKE INC.
What does NGK INSULATORS LTD export?
NGK INSULATORS LTD's most frequent shipments fall under HS codes 381512, 740120, and 281122.
Is NGK INSULATORS LTD a major supplier of With precious metal or precious metal compounds as the active substance?
Yes — based on U.S. Customs bill-of-lading shipment counts, NGK INSULATORS LTD is the #6 supplier of With precious metal or precious metal compounds as the active substance (HS 381512) to the U.S.
Where does NGK INSULATORS LTD ship from?
NGK INSULATORS LTD ships primarily from JAPAN, INDONESIA, and REPUBLIC OF KOREA.
How many shipments does NGK INSULATORS LTD have?
ImportDoor has 1,556 U.S. import shipment records for NGK INSULATORS LTD, spanning Jan 2020 to Aug 2026.
Which U.S. ports does NGK INSULATORS LTD ship to?
NGK INSULATORS LTD's shipments arrive primarily at LOS ANGELES, CA and CHARLESTON, SC.
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